123525463040442 has 32 divisors (see below), whose sum is σ = 280341476409600. Its totient is φ = 40299087232224.

The previous prime is 123525463040407. The next prime is 123525463040449. The reversal of 123525463040442 is 244040364525321.

123525463040442 is a `hidden beast` number, since 1 + 2 + 3 + 5 + 2 + 5 + 4 + 630 + 4 + 0 + 4 + 4 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (123525463040449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24335195067 + ... + 24335200142.

It is an arithmetic number, because the mean of its divisors is an integer number (8760671137800).

Almost surely, 2^{123525463040442} is an apocalyptic number.

123525463040442 is an abundant number, since it is smaller than the sum of its proper divisors (156816013369158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123525463040442 is a wasteful number, since it uses less digits than its factorization.

123525463040442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48670395267 (or 48670395261 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 45.

The spelling of 123525463040442 in words is "one hundred twenty-three trillion, five hundred twenty-five billion, four hundred sixty-three million, forty thousand, four hundred forty-two".